C1 noun رسمی

presolvant

/priːˈsɒlvənt/

A chemical substance or agent applied to a surface or material before the main cleaning or dissolving process to loosen contaminants. It is primarily used in industrial degreasing, dry cleaning, and specialized laboratory procedures to enhance the efficiency of the primary solvent.

مثال‌ها

3 از 5
1

Apply the presolvant to the grease stain and let it sit for five minutes before starting the wash cycle.

Apply the presolvant to the grease stain and let it sit for five minutes before starting the wash cycle.

2

The safety protocol requires technicians to use a non-corrosive presolvant when preparing the titanium components.

The safety protocol requires technicians to use a non-corrosive presolvant when preparing the titanium components.

3

You'll need a bit of presolvant to get that sticky residue off the windshield.

You'll need a bit of presolvant to get that sticky residue off the windshield.

خانواده کلمه

اسم
presolvant
Verb
presolve
صفت
presolving
مرتبط
solvent
💡

راهنمای حفظ

Think of 'Pre' (before) and 'Solvant' (to dissolve). It is the liquid you use 'before' the main 'solvent' to do the heavy lifting.

آزمون سریع

The technician recommended using a heavy-duty ________ before the steam cleaning process to ensure all oil was removed.

درسته!

پاسخ صحیح این است: presolvant

مثال‌ها

1

Apply the presolvant to the grease stain and let it sit for five minutes before starting the wash cycle.

everyday

Apply the presolvant to the grease stain and let it sit for five minutes before starting the wash cycle.

2

The safety protocol requires technicians to use a non-corrosive presolvant when preparing the titanium components.

formal

The safety protocol requires technicians to use a non-corrosive presolvant when preparing the titanium components.

3

You'll need a bit of presolvant to get that sticky residue off the windshield.

informal

You'll need a bit of presolvant to get that sticky residue off the windshield.

4

The experiment demonstrated that using a polar presolvant significantly increased the yield of the extracted alkaloids.

academic

The experiment demonstrated that using a polar presolvant significantly increased the yield of the extracted alkaloids.

5

We are currently negotiating a bulk contract for the supply of high-grade industrial presolvants for our manufacturing plants.

business

We are currently negotiating a bulk contract for the supply of high-grade industrial presolvants for our manufacturing plants.

خانواده کلمه

اسم
presolvant
Verb
presolve
صفت
presolving
مرتبط
solvent

ترکیب‌های رایج

industrial presolvant industrial presolvant
apply a presolvant apply a presolvant
chemical presolvant chemical presolvant
presolvant spray presolvant spray
presolvant bath presolvant bath

عبارات رایج

presolvant application

the act of applying a presolvant

dwell time for presolvant

the time a presolvant must remain on a surface to work

rinse away the presolvant

to wash off the initial cleaning agent

اغلب اشتباه گرفته می‌شود با

presolvant vs solvent

A solvent is the primary dissolving agent, while a presolvant is a preliminary agent used to prepare the surface.

presolvant vs preservative

A preservative keeps a substance from decaying, whereas a presolvant is used to help clean or dissolve something.

📝

نکات کاربردی

The term is technical and most common in manufacturing, chemistry, and professional cleaning industries. It is often used as a countable noun when referring to different types of chemical mixtures.

⚠️

اشتباهات رایج

Learners often misspell the word as 'presolvent' (though both are technically used, 'presolvant' is frequent in specialized technical data sheets influenced by French nomenclature). It should not be used as a verb in general conversation.

💡

راهنمای حفظ

Think of 'Pre' (before) and 'Solvant' (to dissolve). It is the liquid you use 'before' the main 'solvent' to do the heavy lifting.

📖

ریشه کلمه

Derived from the Latin prefix 'prae-' (before) and the verb 'solvere' (to loosen or untie).

الگوهای دستوری

Countable noun Usually takes the plural form 'presolvants' when discussing various chemical types Often functions as a noun adjunct in phrases like 'presolvant treatment'

آزمون سریع

The technician recommended using a heavy-duty ________ before the steam cleaning process to ensure all oil was removed.

درسته!

پاسخ صحیح این است: presolvant

لغات مرتبط

homovitic

C1

Relating to or characterized by having the same life force, essential vitality, or fundamental biological nature. It is an obscure term used in high-level academic or philosophical contexts to describe entities that share a common living essence.

homosistness

C1

To actively process or adjust diverse elements within a system to ensure they achieve a state of internal uniformity or structural consistency. It involves the standardization of variables to eliminate outliers and maintain a balanced, predictable output.

semichromity

C1

Describing a visual state or quality characterized by partial coloration or muted chromatic intensity. It refers to an appearance that is neither fully monochrome nor fully saturated, often used to describe images or materials with limited color range.

bipathency

C1

The state or quality of having two distinct paths, routes, or channels available for passage or communication. It often refers to a system or anatomical structure where two separate ways are simultaneously open or functional, providing redundancy or dual access.

monoannfy

C1

Characterized by a singular, repetitive annual recurrence that lacks variation or excitement. It describes processes or states that follow an unyielding, once-yearly pattern, often leading to a sense of predictable stagnation.

compathness

C1

To actively harmonize or align individual emotional states and professional trajectories within a group setting. It refers to the process of integrating empathy into a shared strategic path to ensure collective success.

misaudcy

C1

Describing a state or tendency to misinterpret spoken information or auditory cues, often leading to confusion or errors in communication. It characterizes someone who frequently 'slips' when listening or perceives sounds incorrectly.

contrafractward

C1

To shift or move an object or structure in a specific direction intended to counteract or resist an impending fracture or break. It is typically used in technical contexts to describe corrective maneuvering that prevents structural failure.

univerbor

C1

Relating to or characterized by the linguistic process where a phrase or sequence of words becomes a single word over time. It describes the morphological fusion of distinct elements into a unified lexeme, such as 'nevertheless' or 'goodbye'.

foreacrtude

C1

Describing a state of proactive mental sharpness and foresight, specifically used to characterize an individual or strategy that anticipates future challenges with acute precision. It combines the prefix 'fore-' (before) with a root suggesting sharpness or acidity of mind, indicating a high level of preparedness and perceptive planning.

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