构成硅烷烃的是一条硅原子链接形成的主链和以共价键链接在主链上的氢原子。
Silanes consist of a chain of silicon atoms covalently bound to hydrogen atoms.
链中的折叠仅使用3或4个具有 gauche构象键的单体单元完成。
The fold in the chain is completed using only 3 or 4 monomer units with bonds in the gauche conformation.
在这个所谓的“燃烧四面体”中，热量打破了燃料的烃链上的化学键。
In this so-called "fire tetrahedron", heat breaks the chemical bonds of the fuel's hydrocarbon chains.
这些分子的“不饱和”碳键可以使它们形成长链，称为聚合物。
These molecules have "unsaturated" carbon bonds that allow them to be hooked together in long chains, called polymers.
磷链构成DNA的骨架及其化学键，特别是在一种叫做三磷酸腺苷的分子中。 三磷酸腺苷是生物体储存能量的一种重要形式。
Phosphorus chains form the backbone of DNA and its chemical bonds, particularly in a molecule known as adenosine triphosphate, the principal means by which biological creatures store energy.
我想象它们的样子，通过共价键结合的分子链。
I'm imagining something like, covalently bonded chains that have links between them.
如果你的汽车遥控钥匙不能越过停车场打开车门，把钥匙链上的金属钥匙按在下巴上再按下开锁键。
Suppose your remote car door opener does not have the range to reach your car across the parking lot. Hold the metal key part of your key fob against your chin, then push the unlock button.
那种变化从Kiser博士的果冻状固体的分子链上夺走质子，留下暴露的负电荷以便与水分子成键。
That shift RIPS protons from the molecular chains of Dr Kiser's jelly-like solid, leaving exposed negative charges primed to form bonds with water molecules.
用量子力学研究了激光对DNA的键(或链)的局域相互作用及激光对DNA分子系统的相互作用的微观机理。
Microscopic Mechanism of local interaction of laser and a bond (or a chain) of DNA and the interaction of laser and DNA molecule system are studied by quantum mechanics.
一旦应用成功扫描和储存了钥匙信息，用户可通过应用的“分享键”将其数字钥匙链发送给亲朋好友和室友。
Once a key is successfully scanned and stored, users can send their digital keychain to friends, family and housemates over email, using the app's 'Share' button.
我们最爱的人们确确实实会成为我们身体的一部分，会根深蒂固地烙印在我们的神经键上，滞留在创造记忆的神经纤维链中。
The people we most love do become a physical part of us, ingrained in our synapses, in the pathways where memories are created.
共聚是两种高聚物主链间的化学键联接。
Copolymer is where chemical combination exists in the main chain between two polymers.
从煤分子结构出发，煤的反应性可以用芳香环，氢化芳香环，烷烃链、烷烃键和含氧官能团的变化来描述。
From molecule structure of coal, coal reaction character was described by aromatic ring, hydrogenation aromatic ring, alkane, alkane bond, oxy-group.
聚醚酰亚胺(PEI)是在聚酰亚胺(PI)链上引入醚键形成的一类高聚物。
Poly (ether imide) (PEI) is a modification kind of high performance polymer, which adds a ether bond to macromolecular chain of polyimide (PI).
本文利用聚甲醛链的键长涨落模型，研究了聚甲醛单链的玻璃化转变。
In this article, the glass transition temperature of a single polyoxymethylene (POM) chain adopting the modified bond fluctuation model was studied.
脱氧核糖核苷酸以共价键连接起来的链。双螺旋由两条DNA链组成。
A covalently linked chain of deoxribonu- cleotides. The double helix is composed of two DNA strands.
引入适当的交联剂、扩链剂及键合剂可使GAP推进剂力学性能达到较高的水平。
By adding proper crosslinking agent, chain extender and bonding agent, the mechanical properties of GAP based propellants can be tailored to a higher level.
橡胶再生剂a可以使硫化胶的交联键断裂，同时限制氧化作用对橡胶高分子主链的侵害。
The rubber reclaiming agent a can be used to break the cross linkage of vulcanizate and protect the molecular chain of rubber from the oxidation at the same time.
扩链剂的存在不是键合剂MAPO提高丁羟推进剂伸长率的必要条件。
The existence of any extender is not necessary for increasing the elongation of HTPB propellants by bonding agent MAPO.
线形-树状体杂化嵌段共聚物是由树枝状高分子嵌段(d)与线形高分子链(L)通过化学键连接而成的一类特殊拓扑结构的共聚物。
Linear-dendritic hybrid copolymers are a special type of copolymers composed of both dendritic (d) and linear polymer blocks (l) which are linked together by covalent bonds.
轻链可变区和恒定区均包含保守的半胱氨酸，形成链内和链间二硫键。
The cysteine residues involved in the formation of disulfide bonds are completely conserved among fish IgL.
其反应速度主要取决与侧链烷基上c - H键的活性。
The reaction rate is determined by the activity of C-H bond in side-chain alkyl.
产品说明脂肪酶可催化水解脂类中甘油主链上的酯键。
DESCRIPTION LIPASE catalyzes the hydrolysis of ester bonds on the glycerol backbone of a lipid substrate.
分析表明，溶剂吡啶主要作用于煤基本结构单元芳核的侧链和桥键。
The results show that pyridine mainly ACTS with the side chains and bridge of basic unit in coals.
链间的相互作用：聚合物的分子链可以自由地彼此滑动(热可塑性)或通过交键互相连接(热固性或弹性)。
Interchain interactions. The polymer chains can be free to slide past one another (thermo-plastic) or they can be connected to each other with crosslinks (thermoset or elastomer).
在嵌段聚合物中有一类，即由刚性链段和柔性链段键合而成的，聚合物倍受人们关注。
Among block copolymers, the copolymers constructed with rigid and flexible blocks attract much more attention.
这增加了密钥链项甚至没有加密的密钥，即键不需要密码。
This adds keychain entries even for non-encrypted keys, i. e. keys that don't require a passphrase.
求得可能的四种不同热解反应通道的过渡态、活化能和位能曲线，发现其热解引发步骤为五元环上侧链n—NO2键的均裂。
All transition states, activation energies and potential curves of four possible reaction paths were obtained. It was found that the homolysis of n-no2 bond in five-membered ring is the initial step.
求得可能的四种不同热解反应通道的过渡态、活化能和位能曲线，发现其热解引发步骤为五元环上侧链n—NO2键的均裂。
All transition states, activation energies and potential curves of four possible reaction paths were obtained. It was found that the homolysis of n-no2 bond in five-membered ring is the initial step.
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